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Part Number Overview
Manufacturer Part Number
SN74LS191D
Description
IC BINARY COUNTER 4-BIT 16SOIC
Detailed Description
Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-SOIC
Manufacturer
Texas Instruments
Standard LeadTime
Edacad Model
SN74LS191D Models
Standard Package
40
Supplier Stocks
Technical specifications
Mfr
Texas Instruments
Series
74LS
Package
Tube
Product Status
Last Time Buy
Logic Type
Binary Counter
Direction
Up, Down
Number of Elements
1
Number of Bits per Element
4
Reset
-
Timing
Synchronous
Count Rate
25 MHz
Trigger Type
Positive Edge
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.154", 3.90mm Width)
Supplier Device Package
16-SOIC
Base Product Number
74LS191
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
TEXTISSN74LS191D
SN74LS191DG4-ND
2156-SN74LS191D-TI
SN74LS191D-ND
296-33974-5
SN74LS191DG4
Category
/Product Index/Integrated Circuits (ICs)/Logic/Counters, Dividers/Texas Instruments SN74LS191D
Documents & Media
Datasheets
1(SN54,74(LS)190,191)
PCN Obsolescence/ EOL
1(Mult Dev EOL 30/Aug/2023)
PCN Design/Specification
()
HTML Datasheet
1(SN54,74(LS)190,191)
EDA Models
1(SN74LS191D Models)
Quantity Price
Quantity: 280
Unit Price: $0.93593
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 120
Unit Price: $1.00125
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 40
Unit Price: $1.21875
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 10
Unit Price: $1.284
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 1
Unit Price: $1.44
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Substitutes
Part No. : SN74LS191DR
Manufacturer. : Texas Instruments
Quantity Available. : 9,740
Unit Price. : $1.06000
Substitute Type. : MFR Recommended
Quantity Available. : 9,740
Unit Price. : $1.06000
Substitute Type. : MFR Recommended
Part No. : SN74LS169BD
Manufacturer. : Rochester Electronics, LLC
Quantity Available. : 9,890
Unit Price. : $1.96000
Substitute Type. : Parametric Equivalent
Quantity Available. : 9,890
Unit Price. : $1.96000
Substitute Type. : Parametric Equivalent